Self-Fastening NBR Tubing The self-fastening tubing from Parker Legris is made from nitrile butadiene rubber and offers excellent resistance to welding sparks and abrasion. No lubrication, additive or preparation time is required. Features and Benefits • Exceptional endurance • Protection against spark and flame • Unsurpassed resistance to repetitive flexing • UV-resistant • Abrasion and crush-resistant • Excellent ozone resistance • 4 colours to facilitate circuit identification • Silicone-free • Maximum flow with no pressure drop Product Application Information • Machine tools • Miscellaneous manufacturing • Vehicle assembly facilities Suitable for applications where compressed air, water and oils are carried.